schmittwilken2024

Contents

schmittwilken2024#

Stimuli and data from Schmittwilken, Wichmann, & Maertens (2024)

This module reproduces all stimuli used by Schmittwilken, Wichmann, & Maertens (2024) with random noise instances, and provides the corresponding detection data of each subject and the average observer.

Each stimulus is provided by a separate function, which can be listed using

>>> import stimupy.papers.schmittwilken2024
>>> help(stimupy.papers.schmittwilken2024)

The output of each of these functions is a stimulus dictionary.

For a visual representation of all the stimuli simply run this module from the shell

$ python -m stimupy.papers.schmittwilken2024

References

Schmittwilken, L., Wichmann, F. A., & Maertens, M. (2024).

Standard models of spatial vision mispredict edge sensitivity at low spatial frequencies. Vision Research, 222 , 108450. https://doi.org/10.1016/j.visres.2024.108450

Functions#

edge05_none([ppd, contrastID])

Horizontal Cornsweet edge (0.5 cpd) without noise.

edge05_white([ppd, contrastID])

Horizontal Cornsweet edge (0.5 cpd) with white noise.

edge05_pink([ppd, contrastID])

Horizontal Cornsweet edge (0.5 cpd) with pink noise.

edge05_brown([ppd, contrastID])

Horizontal Cornsweet edge (0.5 cpd) with brown noise.

edge05_NB05([ppd, contrastID])

Horizontal Cornsweet edge (0.5 cpd) with narrowband noise (0.5 cpd).

edge05_NB3([ppd, contrastID])

Horizontal Cornsweet edge (0.5 cpd) with narrowband noise (3 cpd).

edge05_NB9([ppd, contrastID])

Horizontal Cornsweet edge (0.5 cpd) with narrowband noise (9 cpd).

edge3_none([ppd, contrastID])

Horizontal Cornsweet edge (3 cpd) without noise.

edge3_white([ppd, contrastID])

Horizontal Cornsweet edge (3 cpd) with white noise.

edge3_pink([ppd, contrastID])

Horizontal Cornsweet edge (3 cpd) with pink noise.

edge3_brown([ppd, contrastID])

Horizontal Cornsweet edge (3 cpd) with brown noise.

edge3_NB05([ppd, contrastID])

Horizontal Cornsweet edge (3 cpd) with narrowband noise (0.5 cpd).

edge3_NB3([ppd, contrastID])

Horizontal Cornsweet edge (3 cpd) with narrowband noise (3 cpd).

edge3_NB9([ppd, contrastID])

Horizontal Cornsweet edge (3 cpd) with narrowband noise (9 cpd).

edge9_none([ppd, contrastID])

Horizontal Cornsweet edge (9 cpd) without noise.

edge9_white([ppd, contrastID])

Horizontal Cornsweet edge (9 cpd) with white noise.

edge9_pink([ppd, contrastID])

Horizontal Cornsweet edge (9 cpd) with pink noise.

edge9_brown([ppd, contrastID])

Horizontal Cornsweet edge (9 cpd) with brown noise.

edge9_NB05([ppd, contrastID])

Horizontal Cornsweet edge (9 cpd) with narrowband noise (0.5 cpd).

edge9_NB3([ppd, contrastID])

Horizontal Cornsweet edge (9 cpd) with narrowband noise (3 cpd).

edge9_NB9([ppd, contrastID])

Horizontal Cornsweet edge (9 cpd) with narrowband noise (9 cpd).